DDHIDLib 1.1.1

1 files changed, 174 insertions, 0 deletions

diff --git a/device_test/JoystickPaneController.m b/device_test/JoystickPaneController.m
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+++ b/device_test/JoystickPaneController.m
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+/*
+ * Copyright (c) 2007 Dave Dribin
+ * 
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#import "JoystickPaneController.h"
+#import "DDHidJoystick.h"
+#import "ButtonState.h"
+
+@interface JoystickPaneController (Private)
+
+- (void) setJoysticks: (NSArray *) theJoysticks;
+
+@end
+
+@implementation JoystickPaneController
+
+- (void) awakeFromNib;
+{
+    NSArray * joysticks = [DDHidJoystick allJoysticks];
+
+    mJoystickButtons = [[NSMutableArray alloc] init];
+    [joysticks makeObjectsPerformSelector: @selector(setDelegate:)
+                               withObject: self];
+    [self setJoysticks: joysticks];
+    if ([mJoysticks count] > 0)
+        [self setJoystickIndex: 0];
+    else
+        [self setJoystickIndex: NSNotFound];
+}
+
+//=========================================================== 
+//  joysticks 
+//=========================================================== 
+- (NSArray *) joysticks
+{
+    return mJoysticks; 
+}
+
+- (NSArray *) joystickButtons;
+{
+    return mJoystickButtons;
+}
+
+//=========================================================== 
+//  joystickIndex 
+//=========================================================== 
+- (unsigned) joystickIndex
+{
+    return mJoystickIndex;
+}
+
+- (void) setJoystickIndex: (unsigned) theJoystickIndex
+{
+    if (mCurrentJoystick != nil)
+    {
+        [mCurrentJoystick stopListening];
+        mCurrentJoystick = nil;
+    }
+    mJoystickIndex = theJoystickIndex;
+    [mJoysticksController setSelectionIndex: mJoystickIndex];
+    if (mJoystickIndex != NSNotFound)
+    {
+        mCurrentJoystick = [mJoysticks objectAtIndex: mJoystickIndex];
+        [mCurrentJoystick startListening];
+        
+        [self willChangeValueForKey: @"joystickButtons"];
+        [mJoystickButtons removeAllObjects];
+        NSArray * buttons = [mCurrentJoystick buttonElements];
+        NSEnumerator * e = [buttons objectEnumerator];
+        DDHidElement * element;
+        while (element = [e nextObject])
+        {
+            ButtonState * state = [[ButtonState alloc] initWithName: [[element usage] usageName]];
+            [state autorelease];
+            [mJoystickButtons addObject: state];
+        }
+        [self didChangeValueForKey: @"joystickButtons"];
+    }
+}
+
+- (int) xAxis;
+{
+    return mXAxis;
+}
+
+- (int) yAxis;
+{
+    return mYAxis;
+}
+
+- (void) ddhidJoystick: (DDHidJoystick *)  joystick
+                 stick: (unsigned) stick
+              xChanged: (int) value;
+{
+    [self willChangeValueForKey: @"xAxis"];
+    mXAxis = value;
+    [self didChangeValueForKey: @"xAxis"];
+}
+
+- (void) ddhidJoystick: (DDHidJoystick *)  joystick
+                 stick: (unsigned) stick
+              yChanged: (int) value;
+{
+    [self willChangeValueForKey: @"yAxis"];
+    mYAxis = value;
+    [self didChangeValueForKey: @"yAxis"];
+}
+
+- (void) ddhidJoystick: (DDHidJoystick *) joystick
+                 stick: (unsigned) stick
+             otherAxis: (unsigned) otherAxis
+          valueChanged: (int) value;
+{
+    // Somehow display values here
+    NSLog(@"Stick: %d, other axis: %d, changed: %d", stick, otherAxis, value);
+}
+
+- (void) ddhidJoystick: (DDHidJoystick *) joystick
+                 stick: (unsigned) stick
+             povNumber: (unsigned) povNumber
+          valueChanged: (int) value;
+{
+    // Somehow display values here
+    NSLog(@"Stick: %d, POV number: %d, changed: %d", stick, povNumber, value);
+}
+
+- (void) ddhidJoystick: (DDHidJoystick *) joystick
+            buttonDown: (unsigned) buttonNumber;
+{
+    ButtonState * state = [mJoystickButtons objectAtIndex: buttonNumber];
+    [state setPressed: YES];
+}
+
+- (void) ddhidJoystick: (DDHidJoystick *) joystick
+              buttonUp: (unsigned) buttonNumber;
+{
+    ButtonState * state = [mJoystickButtons objectAtIndex: buttonNumber];
+    [state setPressed: NO];
+}
+
+@end
+
+@implementation JoystickPaneController (Private)
+
+- (void) setJoysticks: (NSArray *) theJoysticks
+{
+    if (mJoysticks != theJoysticks)
+    {
+        [mJoysticks release];
+        mJoysticks = [theJoysticks retain];
+    }
+}
+
+@end